Atención:Este producto es traído para usted en modalidad de importación desde estados unidos, con un tiempo aproximado de entrega de 15 días.Información del productoDANNI Madera Montessori Matemática juguetes rojo cañas longitud 2.0 19.7 in Número cañas Math juguetes aprendizaje temprano educación NavidadThrough ten long rods of different lengths, the children will be trained to distinguish the length and length, and the concept of numbers will be introduced to let the children learn the arrangement of odd and even numbers. The order of length and contrast corresponds to the ability to cultivate logical thinking and keen observation.Rotating the long sticks can build the balance ability of the children, disrupt the order of the long sticks, and let the children reorder the length.Since the product is made of wood, it is strictly forbidden to soak in water. You can wipe it with a soft cloth.